# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

with Files('*'):
    BUG_COMPONENT = ('Core', 'Video/Audio')

EXPORTS.theora += [
    'include/theora/codec.h',
    'include/theora/theoradec.h',
    'include/theora/theoraenc.h',
]

# We allow warnings for third-party code that can be updated from upstream.
ALLOW_COMPILER_WARNINGS = True

FINAL_LIBRARY = 'gkmedias'

if CONFIG['GKMEDIAS_SHARED_LIBRARY']:
    NO_VISIBILITY_FLAGS = True

# The encoder is currently not included.
DEFINES['THEORA_DISABLE_ENCODE'] = True

# Suppress warnings in third-party code.
if CONFIG['GNU_CC'] or CONFIG['CLANG_CL']:
    CFLAGS += ['-Wno-type-limits']
if CONFIG['CLANG_CXX'] or CONFIG['CLANG_CL']:
    CFLAGS += ['-Wno-tautological-compare']
if CONFIG['CLANG_CL']:
    CFLAGS += [
        '-Wno-pointer-sign',
        '-Wno-shift-op-parentheses',
    ]

UNIFIED_SOURCES += [
    'lib/apiwrapper.c',
    'lib/bitpack.c',
    'lib/decapiwrapper.c',
    'lib/decinfo.c',
    'lib/decode.c',
    'lib/dequant.c',
    'lib/fragment.c',
    'lib/huffdec.c',
    'lib/idct.c',
    'lib/info.c',
    'lib/internal.c',
    'lib/quant.c',
    'lib/state.c',
]

LOCAL_INCLUDES += ['include']

if '86' in CONFIG['OS_TEST']:
    if CONFIG['OS_ARCH'] != 'SunOS':
        if CONFIG['CLANG_CL']:
            # clang-cl can't handle libtheora's inline asm.
            pass
        elif CONFIG['OS_ARCH'] != 'WINNT' or CONFIG['OS_TEST'] != 'x86_64':
            DEFINES['OC_X86_ASM'] = True
            if '64' in CONFIG['OS_TEST']:
                DEFINES['OC_X86_64_ASM'] = True
    if CONFIG['_MSC_VER']:
        if CONFIG['CLANG_CL']:
            # clang-cl can't handle libtheora's inline asm.
            pass
        elif '64' not in CONFIG['OS_TEST']:
            SOURCES += [
                'lib/x86_vc/mmxfrag.c',
                'lib/x86_vc/mmxidct.c',
                'lib/x86_vc/mmxstate.c',
                'lib/x86_vc/x86cpu.c',
                'lib/x86_vc/x86state.c',
            ]
    else:
        SOURCES += [
            'lib/x86/mmxfrag.c',
            'lib/x86/mmxidct.c',
            'lib/x86/mmxstate.c',
            'lib/x86/sse2idct.c',
            'lib/x86/x86cpu.c',
            'lib/x86/x86state.c',
        ]

if CONFIG['GNU_AS']:
    if 'arm' in CONFIG['OS_TEST']:
        SOURCES += [
            'lib/arm/armcpu.c',
            'lib/arm/armstate.c',
        ]
        for var in ('OC_ARM_ASM',
                    'OC_ARM_ASM_EDSP',
                    'OC_ARM_ASM_MEDIA',
                    'OC_ARM_ASM_NEON'):
            DEFINES[var] = True
        # The Android NDK doesn't pre-define anything to indicate the OS it's
        # on, so do it for them.
        if CONFIG['OS_TARGET'] == 'Android':
            DEFINES['__linux__'] = True

        SOURCES += [ '!%s.s' % f for f in [
            'armbits-gnu',
            'armfrag-gnu',
            'armidct-gnu',
            'armloop-gnu',
        ]]

        # These flags are a lie; they're just used to enable the requisite
        # opcodes; actual arch detection is done at runtime.
        ASFLAGS += [
            '-march=armv7-a',
        ]
        ASFLAGS += CONFIG['NEON_FLAGS']

        if CONFIG['CLANG_CXX']:
            ASFLAGS += [
                '-no-integrated-as',
            ]
